Calcyclin-binding protein is a protein that in humans is encoded by the CACYBPgene.[1][2][3]
The protein encoded by this gene is a calcyclin binding protein. It may be involved in calcium-dependent ubiquitination and subsequent proteosomal degradation of target proteins. It probably serves as a molecular bridge in ubiquitin E3 complexes and participates in the ubiquitin-mediated degradation of beta-catenin. Two alternatively spliced transcript variants encoding different isoforms have been found for this gene.[3]
↑ 1.01.1Matsuzawa SI, Reed JC (Jun 2001). "Siah-1, SIP, and Ebi collaborate in a novel pathway for beta-catenin degradation linked to p53 responses". Mol Cell. 7 (5): 915–26. doi:10.1016/S1097-2765(01)00242-8. PMID11389839.
↑Matsuzawa S, Li C, Ni CZ, Takayama S, Reed JC, Ely KR (Jan 2003). "Structural analysis of Siah1 and its interactions with Siah-interacting protein (SIP)". J Biol Chem. 278 (3): 1837–40. doi:10.1074/jbc.M210263200. PMID12421809.
↑Matsuzawa, S I; Reed J C (May 2001). "Siah-1, SIP, and Ebi collaborate in a novel pathway for beta-catenin degradation linked to p53 responses". Mol. Cell. United States. 7 (5): 915–26. doi:10.1016/S1097-2765(01)00242-8. ISSN1097-2765. PMID11389839.
Filipek A, Jastrzebska B, Nowotny M, et al. (2002). "Ca2+-dependent translocation of the calcyclin-binding protein in neurons and neuroblastoma NB-2a cells". J. Biol. Chem. 277 (23): 21103–9. doi:10.1074/jbc.M111010200. PMID11927578.
Liu WX, Wu J, Zhao Z, et al. (2003). "[Cloning and expression of human calcyclin binding protein (hCacyBP) gene]". Sheng Wu Hua Xue Yu Sheng Wu Wu Li Xue Bao. 34 (2): 181–6. PMID12006993.
Filipek A, Jastrzebska B, Nowotny M, Kuznicki J (2002). "CacyBP/SIP, a calcyclin and Siah-1-interacting protein, binds EF-hand proteins of the S100 family". J. Biol. Chem. 277 (32): 28848–52. doi:10.1074/jbc.M203602200. PMID12042313.
Wu J, Tan X, Peng X, et al. (2004). "Translocation and phosphorylation of calcyclin binding protein during retinoic acid-induced neuronal differentiation of neuroblastoma SH-SY5Y cells". J. Biochem. Mol. Biol. 36 (4): 354–8. doi:10.5483/bmbrep.2003.36.4.354. PMID12895292.
Ota T, Suzuki Y, Nishikawa T, et al. (2004). "Complete sequencing and characterization of 21,243 full-length human cDNAs". Nat. Genet. 36 (1): 40–5. doi:10.1038/ng1285. PMID14702039.
Santelli E, Leone M, Li C, et al. (2005). "Structural analysis of Siah1-Siah-interacting protein interactions and insights into the assembly of an E3 ligase multiprotein complex". J. Biol. Chem. 280 (40): 34278–87. doi:10.1074/jbc.M506707200. PMID16085652.
Rual JF, Venkatesan K, Hao T, et al. (2005). "Towards a proteome-scale map of the human protein-protein interaction network". Nature. 437 (7062): 1173–8. doi:10.1038/nature04209. PMID16189514.
Sun S, Ning X, Liu J, et al. (2007). "Overexpressed CacyBP/SIP leads to the suppression of growth in renal cell carcinoma". Biochem. Biophys. Res. Commun. 356 (4): 864–71. doi:10.1016/j.bbrc.2007.03.080. PMID17400182.